The Product Moment Correlation,r²,is an Index Used to Determine Whether

question 6

True/False

The product moment correlation,r²,is an index used to determine whether a linear,or straight-line,relationship exists between X and Y.It indicates the degree to which the variation in one variable,X,is related to the variation in another variable,Y.

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Definitions:

Control Chart

A tool used in statistical quality control to monitor a process and determine whether it is in a state of statistical control.

Compressive Strength

The capacity of a material or structure to withstand loads tending to reduce size, measured by the maximum stress that a material can sustain under compression.

Injection Molding

The process of producing components by forcing molten material into a mold.

Standard Deviation

A quantification of the extent to which a group of numbers deviates from their average.